Join competitions, track your progress, and compete with players of all levels. OpenScor brings together players, venues, and organizers in one dynamic platform.
Curious about how rankings are calculated? Our interactive ranking simulator lets you experiment with different match scenarios and see exactly how the Mastery Score system works.
Input player rankings, match scores, and see real-time ranking changes with detailed breakdowns.
See charts and graphs showing how factors like score differences, upset bonuses, and K-factors affect rankings.
Learn why our ranking system is designed to be fair, accurate, and rewarding for players at all skill levels.
Try different combinations in the simulator to see how rankings change!
SiamSportsPro Tennis
Tennis 2v2
Joe Sangtaweep, Michael Sobel
+14.76406
Carl Pierce, Racquel Evans
-15.51688
7-5
2026-03-28
North Arena Sports Club
Tennis 1v1
Michael Serres
+5.21232
Joe Sangtaweep
-5.21232
6-1
2026-03-12
North Arena Sports Club
Tennis 1v1
Michael Serres
+14.28623
Alex Wynne
-21.01298
6-1
2026-03-12
North Arena Sports Club
Tennis 1v1
Joe Sangtaweep
+5.58477
Matthew Sawyer
-5.58477
6-3
2026-03-12
North Arena Sports Club
Tennis 1v1
Michael Serres
+3.26822
Matthew Sawyer
-3.26822
6-3
2026-03-10
Whether you're a venue or competition organizer, OpenScor has everything you need to take your game to the next level.
OpenScor